WhatsApp On-Premise API

The document explains how to use the WhatsApp On-Premise Business API.


As an official Business Solution Provider (BSP), we can host the WhatsApp Business Client and associated stack on our infrastructure on your behalf. You can then access and use the API by calling the endpoints provided. The WhatsApp Business API uses a REST API Architecture with JSON data formats. The API follows the standard HTTP request-response exchange.

Base Path

You will receive your Base Path when you complete number registration.
The default base path for the WhatsApp On-Premise API is

Blacklisted Endpoints

For security reasons you will not be able to access any of the below endpoints. If you need to access any of the below resources, please create a support ticket and, depending on the nature of the request, we will provide some options for you.
Check Phone Number
Make a GET call to this endpoint to verify the number that is associated with an API Key.